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tda3 Groupie
Joined: May 10 2004
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Location: U.S. - Georgia
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Posted: Feb 07 2005 at 1:57pm | IP Logged
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What puzzles me about this is just exactly how did the mud get into the engine?
I looked at my Titan and assuming the inner fender was loose or not there at all, I can see how mud would get into the engine compartment. However, I would think that when the tire is spinning the mud would be flung mostly to the rear of the vehicle and the rear portion of the fender well. Additionally, it would seem logical to assume that the mud flinging would be radially outward and diminish the further the tire rotated – IOW more mud at the back of the fender well, less mud at the front of the fender well. And it is towards the front of the fender well that the intake for the airbox is located. Be that as it may, the more perplexing question is how the mud got down into the engine.
In looking at the intake on my Titan, I can see where it would be possible for mud to enter the airbox. However, once inside the airbox, the mud would have to pass through/around the air filter. It seems to me that compromising the air filter would take some doing. Not saying it can’t happen (lord knows I’ve seen some almost impossible things occur), just that several factors would have to come into play for the air filter to allow passage of the mud into the intake track.
My curiosity meter is pegged. I can’t wait to see photos.
Tom
__________________ May the bridges we burn light our way.
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Johnboy Senior Member
Joined: Nov 01 2004
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Location: U.S. - Washington
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Posted: Feb 08 2005 at 2:55am | IP Logged
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tda3 wrote:
My curiosity meter is pegged. I can’t wait to see photos.
Tom
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Yep, seeing is believing....
__________________ Johnboy
White 2004 LE 4X4 CC Nicknamed "BRUTUS"
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I DRINK THE BEER I BREW DRINK!
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earlofcrankcase Senior Member
Joined: Jun 10 2004
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Location: U.S. - Texas
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Posted: Feb 08 2005 at 10:04am | IP Logged
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Nothing to contribute other than bad news. There is no way ( normal use) for mud to get past the air filter. Muddy water yes. K&N & the throttle down after it got bounced around? Hell yes. Does the oil look white?
It could be worse. At least it's not domestic. I bought two flood damaged acuras once. Water got into a piston & bent a connecting rod on one. Blew a hole in the block on the other. In acuras, hopefully nissans too. The con rod has a clearance tolerance # stamped on it. So does the crank. On a chart you can match both #'s to find what bearing you need. I took a piston out of the blown motor. Matched it up with the crank #. Boom back in buisness. Didn't even take the engine out.
Change the oil. Run a compression check. Hopefully only one is bad.
Your time is better spent resolving the problem. Looking for a way to blame it on nissan is a waste of time. I wouldn't want to eat the cost of a repair like this either. Sorry if it seems harsh. Go to the fourm vidios & photos. Look at the post that starts with what's up peeps. It doesn't matter how good a tool is. People will allways find a way to break it.
__________________ Oo ah we. Big pimpen in my LE
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brendan Newbie
Joined: Feb 02 2005
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Posted: Feb 09 2005 at 2:28pm | IP Logged
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I'm going to go up to the mountain and check it out this weekend. I'll bring my digicam and get the pics myself. My brother will come down and meet me there too so maybe we can figure this out. I'll update you after I get back.
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brendan Newbie
Joined: Feb 02 2005
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Posted: Feb 09 2005 at 2:40pm | IP Logged
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Also, I called my brother again and talked to him again...I think he was just so pissed that this happened in the first place he might have exagereted the extent of the mud that got sucked up... I think it just filled the airbox and choked out the engine...I really don't think it would have gone all the way past the TB and intake manifold and all that...I only reported what he said "engine full of mud!" I think it will be an easy fix, but we will see. Unfortunatly I think even if we get it fixed pretty easily he might still trade it in on a new dodge diesel. (he has always been a dodge guy...2 power wagons a ram charger and a dart and the Titan which I had convinced him to buy in the first place) I hope we can get it fixed and convince him to keep it and get a lift kit for it, but right now he is really leaning to.wards the ram.
like I said I'll keep you posted on this.
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earlofcrankcase Senior Member
Joined: Jun 10 2004
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Location: U.S. - Texas
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Posted: Feb 09 2005 at 7:02pm | IP Logged
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I think your right. It shouldn't be that bad off. The air filter had to stop most of the grit. If he's thinking dodge. Now wolud be the time. Do it quick just incase. If it starts smoking he's screwed for real. Good luck.
__________________ Oo ah we. Big pimpen in my LE
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brendan Newbie
Joined: Feb 02 2005
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Posted: Feb 13 2005 at 2:13pm | IP Logged
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So I went up and got some pics of the truck. It's not as bad as he thought, but the engine is mostly shot.
It would start, but then immediately cut off again. I opened the air box and it was full of mud (When it first happened he scooped out as much as he could). I pulled the maf and it was completely caked in mud. I pulled the intake tube from the throttle body and the tb is covered in mud, front and back of the butterfly valve, and as far as we could look down into the manifold. I pulled the spark plugs and they didn't show any problems. I checked the oil on the dipstick and there was white foam (water in the oil), and silver sparkles from the metal in the engine grinding out. We cleaned the maf and reinstalled it and changed the oil and fitler. The oil was full of sand, tiny pieces of rock, dirt clumps, metal specks, and metal shavings as large as 1/2 an inch long and 1/2 a millimeter wide. We flushed several quarts of oil through the engine to get it all out, then after that we fired it up and it ran.
White smoke just billows out of the exhaust on startup. After it is warmed up it smokes a little at idle and smokes a lot during acceleration. It's got a really bad knocking sound, but it does drive and runs pretty well considering.
In the pics you can see where the inner fender liner isn't attatched at the front and sags down a couple of inches. THIS combined with the fact that this mud was like soup and his tires are very aggressive and the approach to the creek was softer then expected (his truck was sunk all the way to the running boards) made this happen.
After getting stuck going forward and realizing he couldn't get across the creek, he put it in reverse, and the front tires spinning backwards is how the mud got thrown up in the front of the fender well. Right after he managed to back out of it is when the engine died.
The dealer he bought it from in MD has a full lifetime warrenty on all cars and trucks they sell, and it allegedly covers all damages no matter how it happened, anywhere in the county, as long as ALL services are done at that dealer. When he brings the truck in to get the new engine, they'll probably find some loophole so he'll have to pay for it because he thrashed it too hard. Anyway, I talked some sense into him and he's going to get a new engine put in AND have his old engine rebuilt and keep the rebuilt as a back up. He's only going to use it for street use now. His '70 Powerwagon is the offroad truck now.
He knows that this wasnt' Nissan's fault, that it was just a combination of events. Hopefully they'll get his engine in quick...Here's a link to the pics:
http://punkin4675.tripod.com/titanpics/
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titantough Groupie
Joined: Jul 03 2004
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Posted: Feb 15 2005 at 12:15pm | IP Logged
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brendan wrote:
As it turns out it seems like the plastic fender liner was loose so it could allow the mud to fling up off the tire and into the intake snorkel. |
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The plastic fender liner also shook loose on mine while out 4 wheelin. These are not held on with good hardware. Luckily I didnt have this engine problem...I was in deep mud and water while 4 wheelin. I still need to take it in and complain...will make sure to before going back out.
__________________ Titan Tough
4x4 Big Tow Crew Cab SE
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earlofcrankcase Senior Member
Joined: Jun 10 2004
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Location: U.S. - Texas
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Posted: Feb 15 2005 at 9:12pm | IP Logged
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Damn sad to see it bro. Hoped it wouldn't be that bad. Can't beleive that much crap could get passed a stock air filter. They probably won't either. Then again, if the fender didn't freakin fall off. There wouldn't be a problem. Tuff call. I was all set to say they make good trucks, not good submarines. The pics don't look like it was hardcore at all. Give us some good news. I'm starting to loose the faith.
__________________ Oo ah we. Big pimpen in my LE
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titantough Groupie
Joined: Jul 03 2004
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Posted: Feb 16 2005 at 1:57am | IP Logged
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brendan wrote:
He knows that this wasnt' Nissan's fault, that it was just a combination of events. |
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I would like to reiterate that the same thing happened to me. I was 4 wheelin in mud and water and I had ALOT more mud on my truck. When I got home I found out that the interior fender cover had snapped off loose and was just hanging on. I guess I am lucky that the motor didnt take a bite like this one...although I am still confused how this really happened. The photos shown dont come anywhere NEAR the type of mud and muck I was going through. I was going through huge holes and I was really tearing it up (showboating). I remember at the end of my run I slammed the front of the truck down hard into a hole that I hadnt seen coming. I am thinking the front wheel (tire) popped right through the fender cover deal.
__________________ Titan Tough
4x4 Big Tow Crew Cab SE
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